A Phase 2, Multicenter, Multi Arm, Study to Evaluate MK-1308A (Co-formulated Quavonlimab (MK-1308)/Pembrolizumab) Versus Other Treatments in Participants With Microsatellite Instability-High (MSI-H) or Mismatch Repair Deficient (dMMR) Stage IV Colorectal Cancer: (MK-1308A-008)
Latest Information Update: 09 Sep 2026
At a glance
- Drugs Favezelimab/pembrolizumab (Primary) ; MK-4830 (Primary) ; Pembrolizumab (Primary) ; Pembrolizumab+vibostolimab (Primary) ; Pembrolizumab/Quavonlimab (Primary)
- Indications Adenocarcinoma; Colorectal cancer
- Focus Therapeutic Use
- Sponsors Merck Sharp & Dohme; Merck Sharp & Dohme Corp.
Most Recent Events
- 02 Jul 2026 Planned End Date changed from 13 Aug 2026 to 6 Aug 2026.
- 03 Jun 2025 Planned End Date changed from 30 Jun 2027 to 30 Apr 2026.
- 13 Dec 2024 Planned End Date changed from 18 Nov 2025 to 30 Jun 2027.